
SC837J Chassis Manual
3-2
3-3 Control Panel LEDs
The control panel located on the left handle of the SC837J chassis has ve LEDs.
These LEDs provide you with critical information related to different parts of the
system. This section explains what each LED indicates when illuminated and any
corrective action you may need to take.
Power: The main power button is used to apply or remove power from the power
supply to the server system. Turning off system power with this button removes
the main power but keeps standby power supplied to the system. Therefore, you
must unplug system before servicing.
3-2 Control Panel Buttons
There are two push-buttons located on the left handle of the chassis. These are
(in order from top to bottom) a power on/off button and a reset button.
!
Power Failure: When this LED ashes, it indicates a failure in the redundant power
supply.
Reset: The reset button is used to reboot the system.
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